Question about Cisco 3750 Power Stack

PRLog (Press Release) - Jan. 16, 2014 - TUNG CHUNG, Hong Kong -- 1. Data and power stack configurations required to do in both switches before connecting stack cables (data & power)?

2. Understand data stack required only to change the member priority and connect and power on

3. Power stack required configuration in both switches?

4. Doing Power stack configuring after the power on?

The answer:

The switches should recognize the presence of the cable and autoconfigure.

http://www.cisco.com/en/US/docs/switches/lan/catalyst3750x_3560x/hardware/installation/guide/HIGINSTL.html

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